A LANTHANUM CONTAINING CATALYST FOR TREATING AUTOMOTIVE EXHAUST - Patent 0438492

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EP 0 438 492 A1

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(43)	Date of publication:
	31.07.1991 Bulletin 1991/31

(21)	Application number: 89911943.0

(22)	Date of filing: 27.09.1989

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International Patent Classification (IPC):

B01D 53/ 94^{( . )}
B01J 23/ 63^{( . )}
B01J 35/ 02^{( . )}

B01J 23/ 56^{( . )}
B01J 23/ 89^{( . )}
B01J 37/ 02^{( . )}

(86)	International application number:
	PCT/US1989/004229

(87)	International publication number:
	WO 1990/003843 (19.04.1990 Gazette 1990/09)

(84)	Designated Contracting States:
	AT BE DE FR GB IT LU NL SE

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Priority:

11.10.1988 US 19880255245

(71)	Applicant: AlliedSignal Inc.
	Morristown, New Jersey 07962-2245 (US)

(72)	Inventor:
	SUMMERS, Jack, C. Tulsa, OK 74135 (US)

(74)	Representative: Brock, Peter William, et al
	Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire Reading RG1 8EQ Berkshire (GB)

(54)	A LANTHANUM CONTAINING CATALYST FOR TREATING AUTOMOTIVE EXHAUST